<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="js/vue.js"></script>
</head>

<body>
    <div id="app">
        <!-- passive修饰符，程序会告诉浏览器，不用再查了，这里没有使用preventDefault阻止默认行为 -->
        <a href="http://baidu.com" @click.passive="handleClick">百度</a>
    </div>

</body>
<script>
    var vm = new Vue({
        el: "#app",
        data: {},
        methods: {
            handleClick(eve) {
                //阻止默认行为
                eve.preventDefault();
                console.log("阻止了")

            }
        }
    })
</script>

</html>